Matematika Sekolah Menengah Pertama Tolong bantu kak TwT@7o7soal di gambar​

rooseveltadamsulv – March 04, 2023

Tolong bantu kak TwT

@7o7

soal di gambar​

3x + x + 20 = 180

4x = 180 - 20

4x = 160

x = 40

CBD = 3 × x

CBD = 3 × 40

CBD = 120°

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